SunGard is one of the world's leading software and technology services companies. SunGard has more than 17,000 employees and serves approximately 25,000 customers in more than 70 countries. SunGard provides software and processing solutions for financial services, education and the public sector. SunGard also provides disaster recovery services, managed IT services, information availability consulting services and business continuity management software. With annual revenue of about $4.5 billion, SunGard is the largest privately held software and services company and was ranked 434 on the Fortune 500 list in 2011.Headquartered in Wayne, Pennsylvania, SunGard is comprised of four businesses - Availability Services, Financial Systems, K-12 Education and Public Sector - that provide technology services and infrastructure, and software and processing solutions.